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-rw-r--r--llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
index d8bf6bb4dcd..3350dab08d8 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64RegisterBankInfo.cpp
@@ -111,6 +111,7 @@ AArch64RegisterBankInfo::AArch64RegisterBankInfo(const TargetRegisterInfo &TRI)
AArch64::PartialMappingIdx::FPR512 &&
"FPR indices not properly ordered");
// Now, the content.
+// Check partial mapping.
#define CHECK_PARTIALMAP(Idx, ValStartIdx, ValLength, RB) \
do { \
const PartialMapping &Map = \
@@ -128,6 +129,23 @@ AArch64RegisterBankInfo::AArch64RegisterBankInfo(const TargetRegisterInfo &TRI)
CHECK_PARTIALMAP(FPR256, 0, 256, RBFPR);
CHECK_PARTIALMAP(FPR512, 0, 512, RBFPR);
+// Check value mapping.
+#define CHECK_VALUEMAP(Idx) \
+ do { \
+ const ValueMapping &Map = AArch64::ValMappings[Idx]; \
+ (void) Map; \
+ assert(Map.BreakDown == &AArch64::PartMappings[Idx] && \
+ Map.NumBreakDowns == 1 && #Idx " is incorrectly initialized"); \
+ } while (0)
+
+ CHECK_VALUEMAP(AArch64::PartialMappingIdx::GPR32);
+ CHECK_VALUEMAP(AArch64::PartialMappingIdx::GPR64);
+ CHECK_VALUEMAP(AArch64::PartialMappingIdx::FPR32);
+ CHECK_VALUEMAP(AArch64::PartialMappingIdx::FPR64);
+ CHECK_VALUEMAP(AArch64::PartialMappingIdx::FPR128);
+ CHECK_VALUEMAP(AArch64::PartialMappingIdx::FPR256);
+ CHECK_VALUEMAP(AArch64::PartialMappingIdx::FPR512);
+
assert(verify(TRI) && "Invalid register bank information");
}
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